<template>
    <el-upload
        class="upload-demo"
        action="http://localhost:8080/user/uploadImgHead?"
        :on-preview="handlePreview"
        :on-remove="handleRemove"
        :file-list="fileList"
        list-type="picture">
        <el-button size="small" type="primary">点击上传</el-button>
        <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
    </el-upload>
</template>

<script>
export default {
    data() {
      return {
        fileList: []
      };
    },
    methods: {
      handleRemove(file, fileList) {
        console.log(file, fileList);
      },
      handlePreview(file) {
        console.log(file);
      }
    }
  }
</script>

<style>
input[type=file]{
    display: none !important;
}
</style>